Crown XTi Series Manuals

Crown XTi Series Manuals

Manuals and User Guides for Crown XTi Series. We have 1 Crown XTi Series manual available for free PDF download: Service Manual

Crown XTi Series Service Manual

Crown XTi Series Service Manual (167 pages)

Brand: Crown | Category: Amplifier | Size: 7.19 MB

Table of Contents

Service Manual
1
Table of Contents
2
Digital Systems Overview
3
Modes of Operation
5
Normal Mode
5
Board Level Test Mode
5
Chassis Level Test Mode (Self Test)
5
Chassis Diagnostic Test Mode (Amp Info – Diagnostics)
6
Bootloader Mode
6
Front Panel Lockout
6
Updating Firmware
9
LCD Display Looks to be Corrupted.
10
Programming the Microcontroller (U1) and Serial Flash (U15) Via USB
11
How to Use the Cloader Utility
11
To Run from a Command Line
11
Revision History
12
Where Do I Find All this Stuff??
12
Quick Explanation of Firmware Update Operation (Bootloaders)
13
Serial Flash Memory Map (M45PE20)
14
Cool down
15
Thermal Limiter
15
Protection Features
15
Heat up
15
Clip Eliminator
16
Shorted Output Protection (2000/4000 Models Only)
17
Crowbar
17
Section 1
19
- Amplifier Operation
  19
- Power Supply Operation
  24
  - Xti Power Supply Operation
    25
  - Brief Summary of Operation
    25
  - Initial Start up
    25
  - Kick Start
    25
  - Power up
    26
  - Normal Operation
    26
- Tracker Supply Operation
  28
  - Tracker Theory of Operations
    29
  - Initial Version
    29
  - Absolute Value Detector
    29
  - Error Amplifier
    30
  - Error Signal Translator
    30
  - TL494 Control IC
    30
  - Gate Driver
    30
  - Xti Assembly Drawings
    32
  - Xti1000 BOM PWA 139087-14
    38
  - Pwa, Xti1000
    40
- Xti1000 Schematic 139087-14
  69
Section 2
69
- Xti2000 BOM PWA 139086-14
  77
- Xti2000 Schematic 139086-14
  108
- Xti4000 BOM PWA 138349-14
  116
- Xti4000 Schematic 138349-14
  147
Section 4
147
- Firmware Notes
  155
- Crown Xti Bugs Fixed
  156
- Crown Xti V1.1.5.6 Software Release Notes
  156
- Crown Xti Changes
  156
- Crown Xti Additions
  156
- Crown Xti Known Issues
  157
- About the Cloader Utility
  158
- About the Amplifier “Diagnostic Mode”
  158
- How to Use the Different Fan Modes?
  158
- How Do I Select the Different Fan Modes?
  158
- Tech Notes
  159

Advertisement

Advertisement

Related Products

Crown Categories

Amplifier Microphone Computer Hardware Power Tool Kettle

More Crown Manuals